/*
 * Copyright (c) 2020 - present, Inspur Genersoft Co., Ltd.
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *       http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

/*
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *       http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

package com.inspur.edp.cef.generator.entityGenerator.base.elements;

import com.inspur.edp.caf.generator.baseInfo.ParameterInfo;
import com.inspur.edp.caf.generator.baseInfo.TypeInfo;
import com.inspur.edp.caf.generator.method.ClassMethodGenerator;
import com.inspur.edp.cef.designtime.api.IGspCommonField;
import com.inspur.edp.cef.designtime.api.element.EnumIndexType;
import org.eclipse.jdt.core.dom.*;

import java.util.ArrayList;
import java.util.Arrays;

public class ElementEnumGetValueGenerator extends ClassMethodGenerator {
    private IGspCommonField field;
    public ElementEnumGetValueGenerator(IGspCommonField field){
        this.field=field;
    }
    @Override
    protected Block buildMethodBody() {
        Block block=ast.newBlock();
        EnumIndexType enumIndexType=field.getEnumIndexType();
        ReturnStatement returnStatement=ast.newReturnStatement();
//        MethodInvocation methodInvocation=ast.newMethodInvocation();
//        methodInvocation.setName(ast.newSimpleName("ordinal"));
//        methodInvocation.setExpression(ast.newThisExpression());
        FieldAccess fieldAccess=ast.newFieldAccess();
        fieldAccess.setExpression(ast.newThisExpression());
        if (enumIndexType == EnumIndexType.String) {
            fieldAccess.setName(this.ast.newSimpleName("strValue"));
        } else {
            fieldAccess.setName(this.ast.newSimpleName("intValue"));
        }
        returnStatement.setExpression(fieldAccess);
        block.statements().add(returnStatement);

        return block;
    }

    @Override
    protected String getMethodName() {
        return "getValue";
    }

    @Override
    protected TypeInfo getReturnType() {
        EnumIndexType enumIndexType = this.field.getEnumIndexType();
        if (enumIndexType == EnumIndexType.String) {
            return new TypeInfo(String.class);
        }
        else{
            return new TypeInfo(Integer.class);
        }

    }

    @Override
    protected ArrayList<Modifier.ModifierKeyword> getAccessModifiers() {
       return new ArrayList<>(Arrays.asList(new Modifier.ModifierKeyword[]{Modifier.ModifierKeyword.PUBLIC_KEYWORD}));
    }

    @Override
    protected ArrayList<ParameterInfo> getParameterCollection() {
        return null;
    }


}
